Fuel for Thought: May 3, 2012

(HawaiiNewsNow) - Believe it or not, but opening your windows will increase the turbulence and eventually cost you fuel. If you can, use only the ventilation system of your car. It's hard to really gauge this against using the air conditioner. I believe that opening your windows at low speeds and using the air conditioner at high speeds gives you better fuel economy.

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